Laser

Vinyl Cut Your Way Into An Edge-lit Glass Display

The chances are you’ve seen the myriad cheap copyright-infringing edge-lit acrylic displays from Chinese suppliers everywhere on the internet, and indeed, etching acrylic with a modest CNC laser cutter has become easily viable to a lot of us...

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Save $144 On The Laser-guided Roborock Robot Vacuum That Outperforms Roombas

If you want a mid-range robot vacuum right now, you won't find a better deal than the Roomba 675 for $199. But if you want a premium model with the best possible features and the most powerful suction, then there's an option that's just as good as...
Related topics: Robots, Roomba

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There's Nowhere To Hide Anymore: This Ai Can See Around Corners - Cnet

The future is about lasers that can see what you can't.

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Record-breaking Terahertz Laser Beam

Terahertz radiation is used for security checks at airports, for medical examinations and also for quality checks in industry. However, radiation in the terahertz range is extremely difficult to generate. Scientists have now succeeded in developing...
Related topics: Airports

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Computing With Spins Of Light

A laser system that generates spinning light particles could lead to the strong kind of computational power needed to solve complex biological problems. The system, which improves on previous ones, is described in the journal Quantum Science and...
Related topics: Quantum, Physics

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Designing Lasers Based On Quantum Physics

A five-country research team coordinated by Germán J. de Valcárcel Gonzalvo, Professor of Optics at the University of Valencia, has developed a new theory —the coherent master equation— that describes the behavior of pulsed lasers based on...
Related topics: Quantum, Physics

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Will Cheap Laser-guided Rockets Give F-16 Fighters An Affordable Weapon To Kill Drone Swarms And...

Sebastien Roblin Security, You can't kill the 'falcon'. On December 19, 2019 an F-16 Fighting Falcon single-engine jet fighter from the 85th Test & Evaluation Squadron used a single laser-guided rocket (see video here) to down a BQM-167 Skeeter...
Related topics: Drones, Science Videos

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Nowhere To Run To, Nowhere To Hide, Muaha... Boffins Build Laser-eyed Intelligent Cam That Sorta...

Guess we can't escape our future Terminator overlords Artificial intelligence with frickin' lasers beams attached can see objects hidden around corners, according to a study published in the journal Optica on Thursday.…

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Gary Starkweather, Inventor Of The Laser Printer, Dies At 81

He originally received pushback from his employer, Xerox. But his invention eventually became nearly ubiquitous in every office and home.
Related topics: Printers, Xerox Corporation (XRX)

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Most Lidars Today Have Between 1 And 128 Lasers—this One Has 11,000

Lidar sensors work by bouncing laser light off surrounding objects to produce a three-dimensional "point cloud." The first modern three-dimensional lidar was created for the 2005 DARPA Grand Challenge, a pivotal self-driving car competition. Today,...
Related topics: DARPA

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An Electrically Pumped Surface-emitting Semiconductor Green Laser

Scientists and Engineers have used surface-emitting semiconductor lasers in data communications, for sensing, in FaceID and within augmented reality glasses. In a new report, Yong-Ho Ra and a research team in the departments of Electrical and...
Related topics: Semiconductors

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The Ceo Of Aurora Explains Why The Self-driving Startup Bought A Laser-radar Company That's...

Aurora CEO and Google veteran Chris Urmson has reasons why his startup bought an obscure company based in Bozeman, Montana. Blackmore, the laser-radar company located some 100 miles southeast of Montana's capital and founded in 2015, lives in the...
Related topics: Aurora, Startup, Google

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Astronomers Detect Burst Of Gravitational Waves Coming From An Unknown Source

Scientists recently detected gravitational waves from an unknown source. Some believe they may have been produced by a nearby star that’s in danger of going supernova. The anomaly was detected by the Laser Interferometer Gravitational-Wave...
Related topics: Space, Supernova

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Colloidal Quantum Dot Laser Diodes Are Just Around The Corner

Los Alamos scientists have incorporated meticulously engineered colloidal quantum dots into a new type of light emitting diodes (LEDs) containing an integrated optical resonator, which allows them to function as lasers. These novel, dual-function...
Related topics: Quantum, Physics

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Node-red Laser Shooting Gallery Goes Anywhere

When you think of a shooting gallery, you might envision a line of tin cans set up along a split-rail fence, or a few rows of ducks or bottles lined up at a carnival. But what do these have in common? You, standing in one spot, and shooting in the...

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Ligo-virgo Network Catches Another Neutron Star Collision

A new study confirms that the Laser Interferometer Gravitational wave Observatory (LIGO) near Livingston, Louisiana observed a neutron star collision on April 25, 2019. The observation is only the second time researchers detected such an event in...
Related topics: Neutron Stars

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Get A Bosch Glm 20 Laser Measuring Tool For $27 - Cnet

Measure distances up to 65 feet with an accuracy of 1/8-inch at the press of a button.

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New Research Uses Optical Solitons In Lasers To Explore Naturally-occurring Supramolecules

Curtis Menyuk, professor of computer science and electrical engineering at the University of Maryland, Baltimore County (UMBC), has collaborated with a team directed by Philip Russell at the Max-Planck Institute for the Science of Light (MPI) in...

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The U.s. Army Wants Pulsed Lasers To Slice Missiles In Half

Michael Peck Security, Could it work? The U.S. Army wants a deadlier laser weapon that won’t just burn a target, but rather will slice it up. Instead of low-power continuous wave lasers that emit a steady stream of energy, the Army wants pulsed...

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Laser Physics: At The Pulse Of A Light Wave

Physicists in the Laboratory for Attosecond Physics at Ludwig-Maximilians-Universitaet (LMU) in Munich and at the Max Planck Institute for Quantum Optics (MPQ) have developed a novel type of detector that enables the oscillation profile of light...
Related topics: Physics, Quantum

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